00736nas a22002414a 4500001000800000003001100008005001700019008004100036040002600077041001300103044000800116245004500124260008100169300002300250310001400273362003600287650001500323650001700338710006900355785003600424866001700460866001700477GMR-358AR-SsjUBGM20251222151451.0251021k19471948xxubr g       000 0 eng d  bspacAR-SsjUBGMeaacr  aengbeng  axxu00aPetroleum Technology: bTechnical Paper.  aNew York :bAmerican Institute of Mining and Metallurgical Engineers,c1947-  av. :bil. ;c23 cm  aBimestral1 aEn biblioteca años 1947-1948. 4aPetróleo 4aTecnología2 aAmerican Institute of Mining and Metallurgical Engineerseeditor00tJournal of Petroleum Technology 0a1947 10(1-6) 0a1948 11(1-6)